Results 11 to 20 of about 9,191 (261)
In the 1980s archaeologists embraced the rapidly expanding field of computer modelling and visualisation as a vehicle for data exploration. Against this backdrop 'virtual archaeology' was conceived.
Gareth Beale, Paul Reilly
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Skin perfusion photography [PDF]
The separation of global and direct light components of a scene is highly useful for scene analysis, as each component offers different information about illumination-scene-detector interactions.
Guy Satat +5 more
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Deep Chain HDRI: Reconstructing a High Dynamic Range Image from a Single Low Dynamic Range Image
Recently, high dynamic range (HDR) imaging has attracted much attention as a technology to reflect human visual characteristics owing to the development of the display and camera technology.
Siyeong Lee, Gwon Hwan An, Suk-Ju Kang
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Hand-held Schlieren Photography with Light Field probes [PDF]
We introduce a new approach to capturing refraction in transparent media, which we call Light Field Background Oriented Schlieren Photography (LFBOS). By optically coding the locations and directions of light rays emerging from a light field probe, we ...
Wolfgang Heidrich +5 more
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A Novel Reconstruction Algorithm with High Performance for Compressed Ultrafast Imaging
Compressed ultrafast photography (CUP) is a type of two-dimensional (2D) imaging technique to observe ultrafast processes. Intelligence reconstruction methods that influence the imaging quality are an essential part of a CUP system.
Qian Shen, Jinshou Tian, Chengquan Pei
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Imaging in both the visible and the near-infrared ranges has various applications in computational photography and computer vision. Comparing it with the traditional imaging system, integrating pixel-level metasurfaces on the imaging sensor is effective ...
Rongxuan Zhong +4 more
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Bayesian analysis of depth resolved OCT attenuation coefficients
Optical coherence tomography (OCT) is an optical technique which allows for volumetric visualization of the internal structures of translucent materials.
Lionel D. Fiske +6 more
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Rockfall geologic hazards are widely distributed. Due to their concealed nature, rockfalls are difficult to investigate using traditional contact survey methods, and the hazards they pose affect major projects and people’s safety.
Xiaodong Fu +13 more
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Edge-Aware Filter Based on Adaptive Patch Variance Weighted Average
Edge-aware smoothing is an essential tool for computer vision, graphics and photography. In this paper, we develop a new and efficient local weighted average filter for edge-aware smoothing.
Fernando J. Galetto +3 more
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An improved golden jackal optimization for multilevel thresholding image segmentation.
Aerial photography is a long-range, non-contact method of target detection technology that enables qualitative or quantitative analysis of the target.
Zihao Wang +4 more
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